Citation: A. Bijev et al., Synthesis and antibacterial activity of new cephalosporines containing a pyrrole ring in the N-acyl chain, PHARMAZIE, 55(8), 2000, pp. 568-571
Citation: A. Bijev et al., Introduction of a pyrrole cycle in cephalosporine structures as approach in the search for new beta-lactame antibiotics, PHARMAZIE, 54(8), 1999, pp. 567-570